Data studies & original research.

Original analysis from Zmartly on UK company and tax data, free to read, cite and link.

• October 2026The ecommerce dream versus realityOnly one in five UK online shops formed in 2023 is still on the Companies House register, against 30 to 35 per cent of cleaning companies and 45.4 per cent of all other companies: ninth-lowest of 192 industry codes. A study of the full register.Read the report→
• June 2026The UK Overdue Accounts Index 202678,280 UK companies were late with their accounts on 1 June 2026. Our analysis of the full Companies House register shows the first-deadline cliff and the late-filing league table. Corrected 1 October 2026.Read the report→